Tino Schwarze <postgresql@xxxxxxx> writes: > On Tue, May 13, 2008 at 01:18:24PM -0600, kevin kempter wrote: > ProgrammingError: deadlock detected > DETAIL: Process 23098 waits for ShareUpdateExclusiveLock on > relation 428126 of database 427376; blocked by process 23916. > Process 23916 waits for ShareLock on transaction 46802680; blocked > by process 23098. > I've never figured out how to resolve the "lock on transaction" to > something understandable... It's presumably waiting for a row lock that the other transaction has got. We don't keep enough information about row locks in memory to give a better error message (because we could run out of memory if we tried :-() regards, tom lane